/*
 * Copyright 2022 The Open Islands Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.openislands.oi.scheduling;

import org.openislands.oi.pojo.dto.CommonResult;
import org.openislands.oi.pojo.qo.NodeVerifyQO;
import org.openislands.oi.pojo.vo.CommonResponse;
import org.openislands.oi.pojo.vo.NodeVO;
import org.openislands.oi.rpc.Generic;
import org.openislands.oi.rpc.RPCExecutor;
import org.openislands.oi.worker.http.NodeController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.lang.NonNull;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;

@Service
@SuppressWarnings("unused")
public class NodeCoordinationProtocol {
    private static final Logger log = LoggerFactory.getLogger(NodeCoordinationProtocol.class);

    @Resource(type = RPCExecutor.class)
    private RPCExecutor rpcExecutor;

    public CommonResult<NodeVO> verifyNode(@NonNull String nodeId, NodeVerifyQO nodeVerifyQO) {
        return rpcExecutor.simple(nodeId,
                new Generic<NodeController, CommonResponse<NodeVO>>(
                        nodeController -> nodeController.nodeVerify(nodeVerifyQO)) {
                });
    }

    public CommonResult<Boolean> pingNode(@NonNull String nodeId) {
        return rpcExecutor.simple(nodeId,
                new Generic<NodeController, CommonResponse<Boolean>>(NodeController::ping) {
                });
    }

    public CommonResult<Boolean> breakNode(@NonNull String targetNodeId, @NonNull String myNodeId) {
        return rpcExecutor.simple(targetNodeId,
                new Generic<NodeController, CommonResponse<Boolean>>(
                        nodeController -> nodeController.nodeBreak(myNodeId)) {
                });
    }
}
